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Xelga [282]
3 years ago
15

What is the specific heat of a metal if the temperature of a 12.5 g sample increases

Chemistry
1 answer:
11Alexandr11 [23.1K]3 years ago
8 0

Answer:0.213 J/g°C

Explanation:

To calculate specific heat of the metal, the formula is used:

Q = m × c × ∆T

Where Q = amount of heat

m = mass

c = specific heat

∆T = change in temperature

Explanation:

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ANSWER

2 valence electrons

STEP-BY-STEP EXPLANATION:

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3 0
1 year ago
Can someone help me pls will mark Brainly and 10+ points
bixtya [17]

Answer:

Hope this helps :)

Explanation:

1. A physical property is a characteristic of matter that is not associated with a change in its chemical composition.

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3. Solid, liquid and, gas

4. False

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6. Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.

6 0
3 years ago
When the Earth rotates, what happens to the constellations?
kobusy [5.1K]

Answer:

Constellations Changing Positions!!!!       :D  <----(smiley face)

Explanation:

Due to the earth's rotation, stars appear to move. As the Earth rotates from west to east, the stars appear to rise in the East, moving across south to set in the west. The Sun will appear to move through the stars, making one complete circuit of the sky in 365 days!!

(yes i'm literally 9+6 years old and idek why i'm doing this XD )

3 0
3 years ago
Read 2 more answers
______is the condition of the atmosphere at any given time and place and ______is the weather over a long period of time (fill i
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Answer:

Temperature is the condition of the atmosphere at any given time and place

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Explanation:

I think so-

7 0
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